remove users from trip after they have read the notificatoin

src/model/trip.rs

@@ -80,6 +80,7 @@ impl Trip {
                             ),
                             "Neue Ausfahrt zur selben Zeit",
                             None,
+                            None,
                         )
                         .await;
                     }
@@ -209,10 +210,9 @@ WHERE day=?
             let rowers = TripWithUserAndType::from(db, trip.clone()).await.rower;
             for user in rowers {
                 if let Some(user) = User::find_by_name(db, &user.name).await {
-                    let notes = if let Some(notes) = notes {
-                        format!(": {notes}")
-                    } else {
-                        String::from(".")
+                    let notes = match notes {
+                        Some(n) if !n.is_empty() => n,
+                        _ => ".",
                     };
 
                     Notification::create(
@@ -224,6 +224,10 @@ WHERE day=?
                         ),
                         "Absage Ausfahrt",
                         None,
+                        Some(&format!(
+                            "remove_user_trip_with_trip_details_id:{}",
+                            trip_details_id
+                        )),
                     )
                     .await;
                 }